JP6642246B2 - 強化ガラス板 - Google Patents
強化ガラス板 Download PDFInfo
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- JP6642246B2 JP6642246B2 JP2016089796A JP2016089796A JP6642246B2 JP 6642246 B2 JP6642246 B2 JP 6642246B2 JP 2016089796 A JP2016089796 A JP 2016089796A JP 2016089796 A JP2016089796 A JP 2016089796A JP 6642246 B2 JP6642246 B2 JP 6642246B2
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- 239000005341 toughened glass Substances 0.000 title claims description 94
- 239000010410 layer Substances 0.000 claims description 52
- 239000011521 glass Substances 0.000 claims description 51
- 239000002346 layers by function Substances 0.000 claims description 47
- 230000003287 optical effect Effects 0.000 claims description 21
- 230000003746 surface roughness Effects 0.000 claims description 4
- 229910052718 tin Inorganic materials 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims 1
- 229910052738 indium Inorganic materials 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 229910052719 titanium Inorganic materials 0.000 claims 1
- 238000009826 distribution Methods 0.000 description 34
- 239000007788 liquid Substances 0.000 description 31
- 230000000052 comparative effect Effects 0.000 description 22
- 238000005259 measurement Methods 0.000 description 20
- 238000000691 measurement method Methods 0.000 description 17
- 230000006870 function Effects 0.000 description 16
- 238000000034 method Methods 0.000 description 15
- 239000002344 surface layer Substances 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 12
- 238000004364 calculation method Methods 0.000 description 8
- 238000003384 imaging method Methods 0.000 description 7
- 238000007796 conventional method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000005496 tempering Methods 0.000 description 6
- 238000003426 chemical strengthening reaction Methods 0.000 description 5
- 239000005345 chemically strengthened glass Substances 0.000 description 5
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 5
- 229910052753 mercury Inorganic materials 0.000 description 5
- 230000010287 polarization Effects 0.000 description 5
- 239000006059 cover glass Substances 0.000 description 4
- 238000005342 ion exchange Methods 0.000 description 4
- 239000005361 soda-lime glass Substances 0.000 description 4
- 238000003491 array Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000001066 destructive effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000005304 optical glass Substances 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000003908 quality control method Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000006058 strengthened glass Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- DLKQHBOKULLWDQ-UHFFFAOYSA-N 1-bromonaphthalene Chemical compound C1=CC=C2C(Br)=CC=CC2=C1 DLKQHBOKULLWDQ-UHFFFAOYSA-N 0.000 description 1
- 238000006124 Pilkington process Methods 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000005354 aluminosilicate glass Substances 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003280 down draw process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
- 238000007496 glass forming Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 229940057995 liquid paraffin Drugs 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007500 overflow downdraw method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
- C03C21/001—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions
- C03C21/005—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions to introduce in the glass such metals or metallic ions as Ag, Cu
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B27/00—Tempering or quenching glass products
- C03B27/04—Tempering or quenching glass products using gas
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/08—Testing mechanical properties
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
- G01N21/45—Refractivity; Phase-affecting properties, e.g. optical path length using interferometric methods; using Schlieren methods
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2204/00—Glasses, glazes or enamels with special properties
- C03C2204/08—Glass having a rough surface
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Thermal Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Surface Treatment Of Glass (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Description
第2の主面に設けられた第2の機能層と、を備え、
引張応力層の応力をCTとした場合に、
CT limit ≧CT>0.8×CT limit を満たすことを特徴とする。ここで、tは板厚[μm]で、CSは最表面の圧縮応力[MPa]、DOLは圧縮応力がゼロになるガラス表面からの深さ[μm]、CT limit =[−38.7×ln(t/1000)+48.2]。
また、本発明の別態様に係る強化ガラス板は、第1の主面に設けられた第1の機能層と、第2の主面に設けられた第2の機能層と、を備え、化学強化された強化層の特性値から
の関係が成り立つ場合に、
図2は、本発明の実施の形態に係る表面屈折率測定装置を例示する図である。図2を用いて本発明の図2に示すように、表面屈折率測定装置100は、光源10と、光入出力部材20と、液体30と、光変換部材40と、偏光部材50と、撮像素子60と、演算部70とを有する。
以下に本実施形態の強化ガラス板の応力測定のフローについて説明する。図3は、本実施の形態に係る測定方法の一例を示したフローチャートである。図3に示すように、本実施の形態では、適切な屈折率をもつ適切な屈折液を利用し、ガラスとプリズムを適切な厚さで当接して、P偏光とS偏光の輝線を読みとり、読み取った輝線位置情報から機能層の応力又は応力分布の少なくとも一つを求めている。
比較例及び実施例では、ソーダライムガラス(比較例1)、アルミノシリケートガラス(比較例2)、スズ(元素記号Sn)が表面に拡散したソーダライムガラス(比較例3、実施例1)、銀(元素記号Ag)が表面に拡散したソーダライムガラス(比較例4、実施例2)、表面粗さが大きい防眩性ガラス(比較例5、比較例6、実施例3、実施例4)について、従来法又は新測定法で輝線の観察を行った。
2 第1の機能層
3 第2の機能層
10 光源
20 光入出力部材
21、22 傾斜面
23 底面
30 液体
40 光変換部材
50 偏光部材
60 撮像素子
70 演算部
71 位置測定手段
72 屈折率分布算出手段
73 応力分布算出手段
90 押し当て部材
100 表面屈折率測定装置
210 強化ガラス板の表面
Claims (9)
- 第1の主面に設けられた第1の機能層と、
第2の主面に設けられた第2の機能層と、を備え、
引張応力層の応力をCTとした場合に、
CT limit ≧CT>0.8×CT limit
を満たすことを特徴とする強化ガラス板。
ここで、tは板厚[μm]で、CSは最表面の圧縮応力[MPa]、DOLは圧縮応力が
ゼロになるガラス表面からの深さ[μm]、CT limit =[−38.7×ln(t/1000)+48.2]。 - 前記引張応力層の応力CTの値が
CT limit ≧CT>0.9×CT limit
を満たすことを特徴とする請求項1に記載の強化ガラス板。 - 前記引張応力層の応力CTの値が
CT limit ≧CT>0.95×CT limit
を満たすことを特徴とする請求項2に記載の強化ガラス板。 - 第1の主面に設けられた第1の機能層と、
第2の主面に設けられた第2の機能層と、を備え、
化学強化された強化層の特性値から
rE limit ≧rE>0.8×rE limit
を満たすことを特徴とする強化ガラス板。
ここで、tは板厚[μm]で、CSは最表面の圧縮応力[MPa]、CS(x)は深さx
[μm]における圧縮応力[MPa]、DOLはCS(x)がゼロになるガラス表面から
の深さ[μm]、rE limit =[23.3×t/1000+15]を指す。 - 前記比エネルギー密度rEの値が
rE limit ≧rE>0.9×rE limit
を満たすことを特徴とする請求項4に記載の強化ガラス板。 - 前記比エネルギー密度rEの値が
rE limit ≧rE>0.95×rE limit
を満たすことを特徴とする請求項5に記載の強化ガラス板。 - 前記第1および第2の機能層の少なくともいずれか一方は、光学的な外乱を付与する層
であることを特徴とする請求項1〜6のいずれかに記載の強化ガラス板。 - 前記光学的な外乱を付与する層は粗面化層であり、その表面粗さは0.1μm以上であ
ることを特徴とする請求項7に記載の強化ガラス板。 - 前記光学的な外乱を付与する層はSn、Ag、Ti、Ni、Co、Cu、Inからなる
群より選ばれる少なくとも1つの元素がドープされた層であることを特徴とする請求項7
に記載の強化ガラス板。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016089796A JP6642246B2 (ja) | 2016-04-27 | 2016-04-27 | 強化ガラス板 |
DE102017004035.4A DE102017004035A1 (de) | 2016-04-27 | 2017-04-26 | Gehärtete Glasplatte |
US15/497,303 US20170313622A1 (en) | 2016-04-27 | 2017-04-26 | Strengthened glass plate |
CN201710281666.2A CN107314843B (zh) | 2016-04-27 | 2017-04-26 | 强化玻璃板 |
US16/173,416 US20190062206A1 (en) | 2016-04-27 | 2018-10-29 | Strengthened glass plate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016089796A JP6642246B2 (ja) | 2016-04-27 | 2016-04-27 | 強化ガラス板 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017197408A JP2017197408A (ja) | 2017-11-02 |
JP6642246B2 true JP6642246B2 (ja) | 2020-02-05 |
Family
ID=60081662
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016089796A Active JP6642246B2 (ja) | 2016-04-27 | 2016-04-27 | 強化ガラス板 |
Country Status (4)
Country | Link |
---|---|
US (2) | US20170313622A1 (ja) |
JP (1) | JP6642246B2 (ja) |
CN (1) | CN107314843B (ja) |
DE (1) | DE102017004035A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021520483A (ja) * | 2018-04-02 | 2021-08-19 | コーニング インコーポレイテッド | 幅広い計量プロセスウインドウを有するプリズム結合応力計 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6578136B2 (ja) * | 2015-05-29 | 2019-09-18 | 三菱日立パワーシステムズ株式会社 | コンバインドサイクルプラント、その制御装置及び起動方法 |
CN106195804A (zh) * | 2016-08-30 | 2016-12-07 | 昆山市诚泰电气股份有限公司 | 平面光源的l型光学结构及具有该结构的平面光源 |
JP6897270B2 (ja) * | 2017-04-20 | 2021-06-30 | Agc株式会社 | 化学強化ガラス |
CN110770179A (zh) * | 2017-06-02 | 2020-02-07 | 肖特玻璃科技(苏州)有限公司 | 具有高抗接触性的柔性超薄玻璃 |
KR102659463B1 (ko) * | 2018-02-26 | 2024-04-23 | 에이지씨 가부시키가이샤 | 강화 유리의 평가 장치, 강화 유리의 평가 방법, 강화 유리의 제조 방법, 강화 유리 |
JP7331845B2 (ja) * | 2018-05-21 | 2023-08-23 | Agc株式会社 | 防眩性透明基体およびそれを備える表示装置 |
US11130705B2 (en) | 2018-09-11 | 2021-09-28 | Corning Incorporated | Glass-based articles with improved fracture resistance |
DE102019134818A1 (de) * | 2019-02-16 | 2020-08-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein | Verfahren zum Erhöhen der Festigkeit eines Glassubstrates |
JP7437750B2 (ja) * | 2019-04-18 | 2024-02-26 | 有限会社折原製作所 | 強化ガラスの表面屈折率測定装置及び表面屈折率測定方法、強化ガラスの表面応力測定装置及び表面応力測定方法 |
JP7615002B2 (ja) | 2021-10-14 | 2025-01-16 | 株式会社東芝 | 処理装置、測定装置及び測定方法 |
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JPWO2016060202A1 (ja) * | 2014-10-17 | 2017-08-31 | 旭硝子株式会社 | カバー部材 |
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-
2016
- 2016-04-27 JP JP2016089796A patent/JP6642246B2/ja active Active
-
2017
- 2017-04-26 DE DE102017004035.4A patent/DE102017004035A1/de active Pending
- 2017-04-26 US US15/497,303 patent/US20170313622A1/en not_active Abandoned
- 2017-04-26 CN CN201710281666.2A patent/CN107314843B/zh active Active
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2018
- 2018-10-29 US US16/173,416 patent/US20190062206A1/en not_active Abandoned
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2021520483A (ja) * | 2018-04-02 | 2021-08-19 | コーニング インコーポレイテッド | 幅広い計量プロセスウインドウを有するプリズム結合応力計 |
JP7271567B2 (ja) | 2018-04-02 | 2023-05-11 | コーニング インコーポレイテッド | 幅広い計量プロセスウインドウを有するプリズム結合応力計 |
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DE102017004035A1 (de) | 2017-11-02 |
US20190062206A1 (en) | 2019-02-28 |
CN107314843A (zh) | 2017-11-03 |
US20170313622A1 (en) | 2017-11-02 |
JP2017197408A (ja) | 2017-11-02 |
CN107314843B (zh) | 2021-01-22 |
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